struct ptlrpc_request *req = mdt_info_req(info);
struct mdt_object *mo;
struct mdt_body *repbody;
+ ktime_t kstart = ktime_get();
int rc, rc2;
ENTRY;
mdt_object_put(info->mti_env, mo);
out:
if (rc == 0)
- mdt_counter_incr(req, LPROC_MDT_SETATTR);
+ mdt_counter_incr(req, LPROC_MDT_SETATTR,
+ ktime_us_delta(ktime_get(), kstart));
mdt_client_compatibility(info);
rc2 = mdt_fix_reply(info);
struct mdt_lock_handle *lhc)
{
struct ptlrpc_request *req = mdt_info_req(info);
+ ktime_t kstart = ktime_get();
int rc;
ENTRY;
switch (info->mti_attr.ma_attr.la_mode & S_IFMT) {
case S_IFDIR:
- mdt_counter_incr(req, LPROC_MDT_MKDIR);
- break;
case S_IFREG:
case S_IFLNK:
case S_IFCHR:
case S_IFBLK:
case S_IFIFO:
case S_IFSOCK:
- /* Special file should stay on the same node as parent. */
- mdt_counter_incr(req, LPROC_MDT_MKNOD);
break;
default:
CERROR("%s: Unsupported mode %o\n",
}
rc = mdt_create(info);
+ if (rc == 0) {
+ if ((info->mti_attr.ma_attr.la_mode & S_IFMT) == S_IFDIR)
+ mdt_counter_incr(req, LPROC_MDT_MKDIR,
+ ktime_us_delta(ktime_get(), kstart));
+ else
+ /* Special file should stay on the same node as parent*/
+ mdt_counter_incr(req, LPROC_MDT_MKNOD,
+ ktime_us_delta(ktime_get(), kstart));
+ }
+
RETURN(rc);
}
__u64 lock_ibits;
bool cos_incompat = false;
int no_name = 0;
+ ktime_t kstart = ktime_get();
int rc;
ENTRY;
if (ma->ma_valid & MA_INODE) {
switch (ma->ma_attr.la_mode & S_IFMT) {
case S_IFDIR:
- mdt_counter_incr(req, LPROC_MDT_RMDIR);
+ mdt_counter_incr(req, LPROC_MDT_RMDIR,
+ ktime_us_delta(ktime_get(), kstart));
break;
case S_IFREG:
case S_IFLNK:
case S_IFBLK:
case S_IFIFO:
case S_IFSOCK:
- mdt_counter_incr(req, LPROC_MDT_UNLINK);
+ mdt_counter_incr(req, LPROC_MDT_UNLINK,
+ ktime_us_delta(ktime_get(), kstart));
break;
default:
LASSERTF(0, "bad file type %o unlinking\n",
struct mdt_object *mp;
struct mdt_lock_handle *lhs;
struct mdt_lock_handle *lhp;
+ ktime_t kstart = ktime_get();
bool cos_incompat;
int rc;
mdt_object_child(ms), &rr->rr_name, ma);
if (rc == 0)
- mdt_counter_incr(req, LPROC_MDT_LINK);
+ mdt_counter_incr(req, LPROC_MDT_LINK,
+ ktime_us_delta(ktime_get(), kstart));
EXIT;
unlock_source:
}
/*
+ * lock rename source object.
+ *
+ * Both source and source parent may be remote, and source may be a remote
+ * object on source parent, to avoid overriding lock handle, store remote
+ * LOOKUP lock separately in @lhr.
+ *
+ * \retval 0 on success
+ * \retval -ev negative errno upon error
+ */
+static int mdt_rename_source_lock(struct mdt_thread_info *info,
+ struct mdt_object *parent,
+ struct mdt_object *child,
+ struct mdt_lock_handle *lhc,
+ struct mdt_lock_handle *lhr,
+ __u64 ibits,
+ bool cos_incompat)
+{
+ int rc;
+
+ rc = mdt_is_remote_object(info, parent, child);
+ if (rc < 0)
+ return rc;
+
+ if (rc) {
+ /* enqueue remote LOOKUP lock from the parent MDT */
+ __u64 rmt_ibits = MDS_INODELOCK_LOOKUP;
+
+ if (mdt_object_remote(parent)) {
+ rc = mdt_remote_object_lock(info, parent,
+ mdt_object_fid(child),
+ &lhr->mlh_rreg_lh,
+ lhr->mlh_rreg_mode,
+ rmt_ibits, false);
+ if (rc != ELDLM_OK)
+ return rc;
+ } else {
+ LASSERT(mdt_object_remote(child));
+ rc = mdt_object_local_lock(info, child, lhr,
+ &rmt_ibits, 0, true);
+ if (rc < 0)
+ return rc;
+ }
+
+ ibits &= ~MDS_INODELOCK_LOOKUP;
+ }
+
+ if (mdt_object_remote(child)) {
+ rc = mdt_remote_object_lock(info, child, mdt_object_fid(child),
+ &lhc->mlh_rreg_lh,
+ lhc->mlh_rreg_mode,
+ ibits, false);
+ if (rc == ELDLM_OK)
+ rc = 0;
+ } else {
+ rc = mdt_reint_object_lock(info, child, lhc, ibits,
+ cos_incompat);
+ }
+
+ if (!rc)
+ mdt_object_unlock(info, child, lhr, rc);
+
+ return rc;
+}
+
+/*
* VBR: rename versions in reply: 0 - srcdir parent; 1 - tgtdir parent;
* 2 - srcdir child; 3 - tgtdir child.
* Update on disk version of srcdir child.
struct mdt_lock_handle *lh_srcdirp;
struct mdt_lock_handle *lh_tgtdirp;
struct mdt_lock_handle *lh_oldp = NULL;
+ struct mdt_lock_handle *lh_rmt = NULL;
struct mdt_lock_handle *lh_newp = NULL;
struct lu_fid *old_fid = &info->mti_tmp_fid1;
struct lu_fid *new_fid = &info->mti_tmp_fid2;
__u64 lock_ibits;
bool reverse = false, discard = false;
bool cos_incompat;
+ ktime_t kstart = ktime_get();
int rc;
ENTRY;
GOTO(out_put_new, rc = -EISDIR);
lh_oldp = &info->mti_lh[MDT_LH_OLD];
+ lh_rmt = &info->mti_lh[MDT_LH_RMT];
mdt_lock_reg_init(lh_oldp, LCK_EX);
+ mdt_lock_reg_init(lh_rmt, LCK_EX);
lock_ibits = MDS_INODELOCK_LOOKUP | MDS_INODELOCK_XATTR;
- if (mdt_object_remote(msrcdir)) {
- /* Enqueue lookup lock from the parent MDT */
- rc = mdt_remote_object_lock(info, msrcdir,
- mdt_object_fid(mold),
- &lh_oldp->mlh_rreg_lh,
- lh_oldp->mlh_rreg_mode,
- MDS_INODELOCK_LOOKUP,
- false);
- if (rc != ELDLM_OK)
- GOTO(out_put_new, rc);
-
- lock_ibits &= ~MDS_INODELOCK_LOOKUP;
- }
-
- rc = mdt_reint_object_lock(info, mold, lh_oldp, lock_ibits,
- cos_incompat);
- if (rc != 0)
- GOTO(out_unlock_old, rc);
+ rc = mdt_rename_source_lock(info, msrcdir, mold, lh_oldp,
+ lh_rmt, lock_ibits, cos_incompat);
+ if (rc < 0)
+ GOTO(out_put_new, rc);
/* Check if @msrcdir is subdir of @mnew, before locking child
* to avoid reverse locking.
lh_newp = &info->mti_lh[MDT_LH_NEW];
mdt_lock_reg_init(lh_newp, LCK_EX);
- rc = mdt_reint_object_lock(info, mnew, lh_newp,
- MDS_INODELOCK_LOOKUP |
- MDS_INODELOCK_UPDATE,
+ lock_ibits = MDS_INODELOCK_LOOKUP | MDS_INODELOCK_UPDATE;
+ if (mdt_object_remote(mtgtdir)) {
+ rc = mdt_remote_object_lock(info, mtgtdir,
+ mdt_object_fid(mnew),
+ &lh_newp->mlh_rreg_lh,
+ lh_newp->mlh_rreg_mode,
+ MDS_INODELOCK_LOOKUP,
+ false);
+ if (rc != ELDLM_OK)
+ GOTO(out_unlock_old, rc);
+
+ lock_ibits &= ~MDS_INODELOCK_LOOKUP;
+ }
+ rc = mdt_reint_object_lock(info, mnew, lh_newp, lock_ibits,
cos_incompat);
if (rc != 0)
- GOTO(out_unlock_old, rc);
+ GOTO(out_unlock_new, rc);
/* get and save version after locking */
mdt_version_get_save(info, mnew, 3);
- } else if (rc != -EREMOTE && rc != -ENOENT) {
+ } else if (rc != -ENOENT) {
GOTO(out_put_old, rc);
} else {
lh_oldp = &info->mti_lh[MDT_LH_OLD];
+ lh_rmt = &info->mti_lh[MDT_LH_RMT];
mdt_lock_reg_init(lh_oldp, LCK_EX);
+ mdt_lock_reg_init(lh_rmt, LCK_EX);
lock_ibits = MDS_INODELOCK_LOOKUP | MDS_INODELOCK_XATTR;
- if (mdt_object_remote(msrcdir)) {
- /* Enqueue lookup lock from the parent MDT */
- rc = mdt_remote_object_lock(info, msrcdir,
- mdt_object_fid(mold),
- &lh_oldp->mlh_rreg_lh,
- lh_oldp->mlh_rreg_mode,
- MDS_INODELOCK_LOOKUP,
- false);
- if (rc != ELDLM_OK)
- GOTO(out_put_old, rc);
-
- lock_ibits &= ~MDS_INODELOCK_LOOKUP;
- }
-
- rc = mdt_reint_object_lock(info, mold, lh_oldp, lock_ibits,
- cos_incompat);
+ rc = mdt_rename_source_lock(info, msrcdir, mold, lh_oldp,
+ lh_rmt, lock_ibits, cos_incompat);
if (rc != 0)
- GOTO(out_unlock_old, rc);
+ GOTO(out_put_old, rc);
mdt_enoent_version_save(info, 3);
}
/* handle last link of tgt object */
if (rc == 0) {
- mdt_counter_incr(req, LPROC_MDT_RENAME);
+ mdt_counter_incr(req, LPROC_MDT_RENAME,
+ ktime_us_delta(ktime_get(), kstart));
if (mnew) {
mdt_handle_last_unlink(info, mnew, ma);
discard = mdt_dom_check_for_discard(info, mnew);
}
mdt_rename_counter_tally(info, info->mti_mdt, req,
- msrcdir, mtgtdir);
+ msrcdir, mtgtdir,
+ ktime_us_delta(ktime_get(), kstart));
}
EXIT;
+out_unlock_new:
if (mnew != NULL)
mdt_object_unlock(info, mnew, lh_newp, rc);
out_unlock_old:
+ mdt_object_unlock(info, NULL, lh_rmt, rc);
mdt_object_unlock(info, mold, lh_oldp, rc);
out_put_new:
if (mnew && !discard)
git://git.whamcloud.com / fs / lustre-release.git / blobdiff